Home / 7,322.67-10,103.00-4,487.13

Finding the Fourth Proportional to 7,322.67, 10,103.00 and 4,487.13

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Solution

The fourth proportional to 7,322.67, 10,103.00 and 4,487.13 is: 6,190.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,322.67 : 10,103.00 = 4,487.13 : x
  2. Step 2: Convert to fraction form
    7,322.67/10,103.00 = 4,487.13/x
  3. Step 3: Cross multiply
    7,322.67x = 10,103.00 × 4,487.13
  4. Step 4: Simplify right side
    7,322.67x = 45,333,451.95
  5. Step 5: Solve for x
    x = 45,333,451.95/7,322.67
  6. Step 6: Final answer
    x = 6,190.84

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.